diff options
Diffstat (limited to '0002-bcm2837-spidev.patch')
| -rw-r--r-- | 0002-bcm2837-spidev.patch | 72 |
1 files changed, 65 insertions, 7 deletions
diff --git a/0002-bcm2837-spidev.patch b/0002-bcm2837-spidev.patch index bc67d75cf729..aab049094fd3 100644 --- a/0002-bcm2837-spidev.patch +++ b/0002-bcm2837-spidev.patch @@ -1,13 +1,29 @@ -diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -index 67c01b62b588..36a58e866b2f 100644 ---- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -@@ -104,3 +104,21 @@ - status = "okay"; - bus-width = <4>; +diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +index 3d5f4ada9a2f..fec39e42fd3e 100644 +--- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts ++++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +@@ -108,3 +108,37 @@ + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; }; + ++&gpio { ++ spi0_pins: spi0_pins { ++ brcm,pins = <9 10 11>; ++ brcm,function = <4>; /* alt0 */ ++ }; ++ ++ spi0_cs_pins: spi0_cs_pins { ++ brcm,pins = <8 7>; ++ brcm,function = <1>; /* output */ ++ }; ++}; ++ +&spi { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&spi0_pins &spi0_cs_pins>; ++ cs-gpios = <&gpio 8 1>, <&gpio 7 1>; ++ + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ @@ -24,3 +40,45 @@ index 67c01b62b588..36a58e866b2f 100644 + spi-max-frequency = <125000000>; + }; +}; +diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts +index 67c01b62b588..6c2e7ec3b6b4 100644 +--- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts +@@ -104,3 +104,37 @@ + status = "okay"; + bus-width = <4>; + }; ++ ++&gpio { ++ spi0_pins: spi0_pins { ++ brcm,pins = <9 10 11>; ++ brcm,function = <4>; /* alt0 */ ++ }; ++ ++ spi0_cs_pins: spi0_cs_pins { ++ brcm,pins = <8 7>; ++ brcm,function = <1>; /* output */ ++ }; ++}; ++ ++&spi { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&spi0_pins &spi0_cs_pins>; ++ cs-gpios = <&gpio 8 1>, <&gpio 7 1>; ++ ++ spidev0: spidev@0{ ++ compatible = "spidev"; ++ reg = <0>; /* CE0 */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ spi-max-frequency = <125000000>; ++ }; ++ ++ spidev1: spidev@1{ ++ compatible = "spidev"; ++ reg = <1>; /* CE1 */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ spi-max-frequency = <125000000>; ++ }; ++}; |